<!DOCTYPE html>
<html>
<head>
    <style>
        body {
            background: linear-gradient(135deg, #FFA07A, #FF6347); /* 使用 linear-gradient 创建渐变，设置颜色起始和结束点 */
            height: 100vh; /* 使背景占据整个视口高度 */
            margin: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            color: white;
            font-family: Arial, sans-serif;
        }
    </style>
</head>
<body>
    <div>
        <p>This is an orange gradient background.</p >
    </div>
</body>
</html>